<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, user-scalable=no">
  <meta name="description" content="API docs for the uint8ListToFloat32List method from the FlutterSoundHelper class, for the Dart programming language.">
  <title>uint8ListToFloat32List method - FlutterSoundHelper class - flutter_sound_helper library - Dart API</title>


  
  <link rel="preconnect" href="https://fonts.gstatic.com">
  <link href="https://fonts.googleapis.com/css2?family=Roboto+Mono:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap" rel="stylesheet">
  <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0" rel="stylesheet">
  
  <link rel="stylesheet" href="../../static-assets/github.css?v1">
  <link rel="stylesheet" href="../../static-assets/styles.css?v1">
  <link rel="icon" href="../../static-assets/favicon.png?v1">
  
</head>

<body data-base-href="../../" data-using-base-href="false" class="light-theme">
<div id="overlay-under-drawer"></div>
<header id="title">
  <span id="sidenav-left-toggle" class="material-symbols-outlined" role="button" tabindex="0">menu</span>
  <ol class="breadcrumbs gt-separated dark hidden-xs">
    <li><a href="../../index.html">flutter_sound</a></li>
    <li><a href="../../public_flutter_sound_helper">public&#47;flutter_sound_helper.dart</a></li>
    <li><a href="../../public_flutter_sound_helper/FlutterSoundHelper-class.html">FlutterSoundHelper</a></li>
    <li class="self-crumb">uint8ListToFloat32List method</li>
  </ol>
  <div class="self-name">uint8ListToFloat32List</div>
  <form class="search navbar-right" role="search">
    <input type="text" id="search-box" autocomplete="off" disabled class="form-control typeahead" placeholder="Loading search...">
  </form>
  <div class="toggle" id="theme-button" title="Toggle brightness">
    <label for="theme">
      <input type="checkbox" id="theme" value="light-theme">
      <span id="dark-theme-button" class="material-symbols-outlined">
        dark_mode
      </span>
      <span id="light-theme-button" class="material-symbols-outlined">
        light_mode
      </span>
    </label>
  </div>
</header>
<main>
<div
    id="dartdoc-main-content"
    class="main-content"
    data-above-sidebar="public_flutter_sound_helper&#47;FlutterSoundHelper-class-sidebar.html"
    data-below-sidebar="">
    <div>
<h1><span class="kind-method">uint8ListToFloat32List</span> method 
</h1></div>

    <section class="multi-line-signature">
      
<span class="returntype"><a href="https://api.flutter.dev/flutter/dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="https://api.flutter.dev/flutter/dart-typed_data/Float32List-class.html">Float32List</a></span>&gt;</span></span>
<span class="name ">uint8ListToFloat32List</span>(<wbr><ol class="parameter-list"> <li><span class="parameter" id="uint8ListToFloat32List-param-buf"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="https://api.flutter.dev/flutter/dart-typed_data/Uint8List-class.html">Uint8List</a></span>&gt;</span></span> <span class="parameter-name">buf</span>, {</span></li>
<li><span class="parameter" id="uint8ListToFloat32List-param-endian"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-typed_data/Endian-class.html">Endian</a></span> <span class="parameter-name">endian</span> = <span class="default-value">Endian.little</span>, </span></li>
</ol>})

      

    </section>
    
<section class="desc markdown">
  <p>Transform a Uint8List to a Float32List</p>
<hr>
<h2 id="parameters">Parameters</h2>
<ul>
<li><strong><em>buf:</em></strong> is the buffer you want to convert</li>
<li><strong><em>endian:</em></strong> is the endianness of your data</li>
</ul>
<h2 id="return">Return</h2>
<ul>
<li>a <code>Float32List</code> containing the transformed buffer</li>
</ul>
<h2 id="example">Example</h2>
<pre class="language-dart"><code>List&lt;Float32List&gt; myFloat32List = uint8ListToFloat32List(myUint8List);
</code></pre>
<hr>
</section>


    
<section class="summary source-code" id="source">
  <h2><span>Implementation</span></h2>
  <pre class="language-dart"><code class="language-dart">List&lt;Float32List&gt; uint8ListToFloat32List(
  List&lt;Uint8List&gt; buf, {
  Endian endian = Endian.little,
}) {
  List&lt;Float32List&gt; r = [];
  for (Uint8List channelData in buf) {
    int ln = ((channelData.length) &#47; 4).floor();
    final bd = ByteData.sublistView(channelData);
    Float32List f32List = Float32List(ln);
    &#47;&#47;int ix = 0;
    for (int offset = 0, ix = 0; offset &lt; ln; offset += 4, ++ix) {
      f32List[ix] = bd.getFloat32(offset, endian);
    }
    r.add(f32List);
  }
  return r;
}</code></pre>
</section>


  </div> <!-- /.main-content -->
  <div id="dartdoc-sidebar-left" class="sidebar sidebar-offcanvas-left">
    <!-- The search input and breadcrumbs below are only responsively visible at low resolutions. -->
<header id="header-search-sidebar" class="hidden-l">
  <form class="search-sidebar" role="search">
    <input type="text" id="search-sidebar" autocomplete="off" disabled class="form-control typeahead" placeholder="Loading search...">
  </form>
</header>
<ol class="breadcrumbs gt-separated dark hidden-l" id="sidebar-nav">
    <li><a href="../../index.html">flutter_sound</a></li>
    <li><a href="../../public_flutter_sound_helper">flutter_sound_helper</a></li>
    <li><a href="../../public_flutter_sound_helper/FlutterSoundHelper-class.html">FlutterSoundHelper</a></li>
    <li class="self-crumb">uint8ListToFloat32List method</li>
</ol>

    <h5>FlutterSoundHelper class</h5>
    <div id="dartdoc-sidebar-left-content"></div>
  </div><!--/.sidebar-offcanvas-->
  <div id="dartdoc-sidebar-right" class="sidebar sidebar-offcanvas-right">
</div><!--/.sidebar-offcanvas-->
</main>
<footer>
  <span class="no-break">
    flutter_sound
      9.28.0
  </span>
  
</footer>


<script src="../../static-assets/highlight.pack.js?v1"></script>
<script src="../../static-assets/docs.dart.js"></script>

</body>
</html>

